[DOCTRINE] Automatically remove mappedSuperClass when resolveTargetEntity target the root model

ResolveTargetEntityListenerDecorator.php

<?php

declare(strict_types=1);

namespace App\Doctrine;

use Doctrine\ORM\Event\LoadClassMetadataEventArgs;
use Doctrine\ORM\Tools\ResolveTargetEntityListener;
use Symfony\Component\DependencyInjection\Attribute\AsDecorator;

#[AsDecorator('doctrine.orm.listeners.resolve_target_entity')]
final class ResolveTargetEntityListenerDecorator extends ResolveTargetEntityListener
{
    private array $targetEntities = [];

    public function __construct(private ResolveTargetEntityListener $decorated)
    {
    }

    public function loadClassMetadata(LoadClassMetadataEventArgs $args): void
    {
        $this->decorated->loadClassMetadata($args);
        $metadata = $args->getClassMetadata();
        if (!$metadata->isMappedSuperclass) {
            return;
        }

        $targetEntities = $this->getTargetEntities();
        $targetEntities = array_reduce($targetEntities, static function (array $carry, array $item) {
            $carry[] = $item['targetEntity'];

            return $carry;
        }, []);

        // search if this class has been defined as a targetEntity.
        // If so, we need to remove the MappedSuperclass flag
        if (\in_array($metadata->getName(), $targetEntities, true)) {
            $metadata->isMappedSuperclass = false;
        }
    }

    private function getTargetEntities(): array
    {
        if ([] !== $this->targetEntities) {
            return $this->targetEntities;
        }

        $this->targetEntities = \Closure::bind(
            fn (ResolveTargetEntityListener $decorated) => $decorated->resolveTargetEntities,
            null,
            ResolveTargetEntityListener::class
        )($this->decorated);

        return $this->targetEntities;
    }
}